2406:2000:e4::

Taipei · Taiwan · Yahoo Inc.

Registration lookup IPv6 address formats

Autonomous system: AS56173
Country: TW
Risk score: Not a probability

IP address summary

IP address: 2406:2000:e4::
ASN: AS56173
Network operator: Yahoo Inc.
ISP: Yahoo Inc.
Containing network profile: 2406:2000::/32
Operator category: Home ISP

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS56173
Source label: YAHOO-SG3 - internet content provider
Reference interval: 2406:2000:e4:: to 2406:2000:e7:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS56173. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Taiwan
City: Taipei
Region: Taipei
Postal code: Not supplied
Timezone: Asia/Taipei
Local time: 2026-11-03 15:05:49
Approximate coordinates: 25.067, 121.518

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS56173 profile

Organization: Yahoo Inc.
ASN domain: yahooinc.com
Operator type: Home ISP

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 2406:2000:e4::/46
Registered network name: YAHOOGLOBAL-TW
Registered network block: 2406:2000::/32
Registration source: APNIC WHOIS
Company: Yahoo Global Holdings B.V. Taiwan Branch
Usage type: residential
Company website: yahooinc.com

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: ABUSE YAHOOGLOBALTW
Published contact network: 2406:2000::/32
Abuse email: rir-abuse@yahooinc.com
Phone: +886 2 23602888
Postal address: 15F, 66 SanChong Rd., Nangang District, Taipei City n/a 11560
Contact country: Taiwan

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

2406:2000:e4:: · live response

{
  "ip": "2406:2000:e4::",
  "isp": {
    "asn": "AS56173",
    "org": "Yahoo Inc.",
    "isp": "Yahoo Inc."
  },
  "location": {
    "country": "Taiwan",
    "country_code": "TW",
    "city": "Taipei",
    "state": "Taipei",
    "zipcode": "",
    "latitude": 25.067311599813337,
    "longitude": 121.51755200912815,
    "timezone": "Asia/Taipei",
    "localtime": "2026-11-03T15:05:49"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}